From e45938c9f9d3e82ec437956417c09ec0502af5f9 Mon Sep 17 00:00:00 2001
From: mmusich <marco.musich@cern.ch>
Date: Wed, 13 Mar 2024 10:31:59 +0100
Subject: [PATCH 1/2] fix OfflinePixel3DPrimaryVertices after PR #43846

---
 .../OfflinePixel3DPrimaryVertices_cfi.py      | 28 +++++++++++++++----
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/RecoVertex/PrimaryVertexProducer/python/OfflinePixel3DPrimaryVertices_cfi.py b/RecoVertex/PrimaryVertexProducer/python/OfflinePixel3DPrimaryVertices_cfi.py
index b6ad7e2ed8eec..39750e9dfd0f6 100644
--- a/RecoVertex/PrimaryVertexProducer/python/OfflinePixel3DPrimaryVertices_cfi.py
+++ b/RecoVertex/PrimaryVertexProducer/python/OfflinePixel3DPrimaryVertices_cfi.py
@@ -12,12 +12,28 @@
         maxEta = 100.,
     ),
 
-    TkClusParameters = dict(
-        TkDAClusParameters = dict(
-            dzCutOff = 4.0,
-            Tmin = 2.4,
-            vertexSize = 0.01,
-            uniquetrkweight = 0.9
+    TkClusParameters = cms.PSet(
+        algorithm   = cms.string("DA_vect"),
+        TkDAClusParameters = cms.PSet(
+            # the first 4 parameters are adjusted for pixel vertices
+            dzCutOff = cms.double(4.),        # outlier rejection after freeze-out (T<Tmin)
+            Tmin = cms.double(2.4),           # end of vertex splitting
+            vertexSize = cms.double(0.01),    # added in quadrature to track-z resolution
+            uniquetrkweight = cms.double(0.9),# require at least two tracks with this weight at T=Tpurge
+            # the rest is the same as the default defined in OfflinePrimaryVertices
+            coolingFactor = cms.double(0.6),  # moderate annealing speed
+            zrange = cms.double(4.),          # consider only clusters within 4 sigma*sqrt(T) of a track
+            delta_highT = cms.double(1.e-2),  # convergence requirement at high T
+            delta_lowT = cms.double(1.e-3),   # convergence requirement at low T
+            convergence_mode = cms.int32(0),  # 0 = two steps, 1 = dynamic with sqrt(T)
+            Tpurge = cms.double(2.0),         # cleaning
+            Tstop = cms.double(0.5),          # end of annealing
+            d0CutOff = cms.double(3.),        # downweight high IP tracks
+            zmerge = cms.double(1e-2),        # merge intermediat clusters separated by less than zmerge
+            uniquetrkminp = cms.double(0.0),  # minimal a priori track weight for counting unique tracks
+            runInBlocks = cms.bool(False),    # activate the DA running in blocks of z sorted tracks
+            block_size = cms.uint32(10000),   # block size in tracks
+            overlap_frac = cms.double(0.0)    # overlap between consecutive blocks (blocks_size*overlap_frac)
         )
     ),
 

From 2542e8808d95b8326f667cdd844232fbf0d8222b Mon Sep 17 00:00:00 2001
From: mmusich <marco.musich@cern.ch>
Date: Wed, 13 Mar 2024 10:32:30 +0100
Subject: [PATCH 2/2] fix pixellumi_dqm_sourceclient-live after #43257

---
 .../clients/pixellumi_dqm_sourceclient-live_cfg.py       | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/DQM/Integration/python/clients/pixellumi_dqm_sourceclient-live_cfg.py b/DQM/Integration/python/clients/pixellumi_dqm_sourceclient-live_cfg.py
index 2e62f7a11c78e..f3aa3b56ecc5c 100644
--- a/DQM/Integration/python/clients/pixellumi_dqm_sourceclient-live_cfg.py
+++ b/DQM/Integration/python/clients/pixellumi_dqm_sourceclient-live_cfg.py
@@ -13,11 +13,10 @@
 if 'unitTest=True' in sys.argv:
     unitTest=True
 
-process.MessageLogger = cms.Service("MessageLogger",
-    debugModules = cms.untracked.vstring('siPixelDigis', 
-					 'sipixelEDAClient'),
-    cout = cms.untracked.PSet(threshold = cms.untracked.string('ERROR')),
-    destinations = cms.untracked.vstring('cout')
+process.load('FWCore.MessageService.MessageLogger_cfi')
+process.MessageLogger.debugModules = cms.untracked.vstring('siPixelDigis','sipixelEDAClient')
+process.MessageLogger.cout = cms.untracked.PSet(
+    threshold = cms.untracked.string('ERROR')
 )
 
 #----------------------------